Network Security Services (NSS) is a set of libraries designed to
support cross-platform development of security-enabled server
applications. Applications built with NSS can support SSL v2 and v3,
TLS, PKCS #5, PKCS #7, PKCS #11, PKCS
detailed information on standards supported, see
http://www.mozilla.org/projects/security/pki/nss/overview.html.